Operation

 

 

 

 

 

 

SDC / DHC

 

 

 

 

 

 

 

 

 

 

 

 

Para-

Designation

 

Setting range / Setting values

Factory

Setting

meter

 

 

 

 

 

setting

 

24

Room control Tn

5

... 240 min

35

 

 

(SDW 30 only)

 

 

 

 

 

 

 

 

 

 

 

 

 

25

Holiday operating

 

STBY

Standby

STBY

 

 

mode

 

RED

Lowering operation

 

 

 

 

 

 

 

 

 

 

 

 

 

26

Room setpoint

 

OFF, 0.5 ... 60 K/h

OFF

 

 

ramp

 

 

 

 

 

 

 

 

 

 

 

 

28

Cooling

 

OFF, 18 to 24

OFF

 

 

temperature of

 

 

 

 

 

 

 

mixed heating

 

 

 

 

 

 

 

circuit

 

 

 

 

 

 

 

 

 

 

 

 

 

39

Spread of hot-

2

... 20 K

 

5

 

 

water circuit pre-

 

 

 

 

 

 

 

regulator

 

 

 

 

 

 

 

 

 

 

 

 

40

Offset valve

0

... 100 %

0

 

 

position of hot-

 

 

 

 

 

 

 

water circuit pre-

 

 

 

 

 

 

 

regulator

 

 

 

 

 

 

 

 

 

 

 

 

 

41

Switch-on op-

 

OFF

 

OFF

 

 

timisation

1

 

Adaptation off

 

 

 

 

 

 

 

 

 

2

 

Adaptation on

 

 

 

 

3

 

Adaptation restart

 

 

 

 

 

 

 

 

42

Minimum pre-heat

0

... setting value of parameter 43

0.5

 

 

time

 

 

 

 

 

 

 

 

 

 

 

 

43

Maximum pre-heat

 

Setting value of parameter 42 to

5

 

 

time

 

30 h

 

 

 

 

 

 

 

 

 

44

Min. jump back

0

... 30 °C

5

 

 

temperature

 

 

 

 

 

 

 

 

 

 

 

 

45

Without room

0

... 10 °C

1

 

 

sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

46

Pre-heat time at

0

... 30 h

 

1

 

 

0 °C

 

 

 

 

 

 

 

 

 

 

 

47

Lowering ramp

0 ... 500 %

100

 

 

 

 

 

 

 

 

 

98

EN2H-0221GE51 R0808

Page 97 Page 99
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Honeywell EN2H-0221GE51 R0808 service manual Room control Tn 240 min SDW 30 only Holiday operating
Page 97 Page 99

EN2H-0221GE51 R0808 specifications

The Honeywell EN2H-0221GE51 R0808 is a versatile and efficient solution designed to enhance HVAC (Heating, Ventilation, and Air Conditioning) systems in commercial and residential settings. This device stands out in the marketplace due to its robust features, technologies, and characteristics that cater to a variety of applications.

One of the primary features of the EN2H-0221GE51 R0808 is its user-friendly interface, which allows for easy configuration and management. The device is equipped with an intuitive display that provides real-time data, enabling users to monitor system performance at a glance. This functionality not only simplifies operation but also enhances user engagement, making it an ideal choice for both novice and experienced users.

The device employs advanced control technologies, including proportional-integral-derivative (PID) control algorithms. This ensures that the HVAC system operates at optimal efficiency, maintaining the desired temperature while minimizing energy consumption. The precision of the PID control allows for smoother transitions and increased comfort levels within the environment.

Another significant characteristic of the Honeywell EN2H-0221GE51 R0808 is its compatibility with various communication protocols, including Modbus, BACnet, and more. This flexibility facilitates integration with existing building management systems, allowing for comprehensive control over heating and cooling operations. Such interoperability aids in streamlining processes and enhancing system performance.

Durability is also a hallmark of the EN2H-0221GE51 R0808. Constructed with high-quality materials, the device is designed to withstand the rigors of demanding environments. Its sturdy design contributes to longevity and reliability, reducing the need for frequent replacements and maintenance.

Energy efficiency is at the forefront of the Honeywell EN2H-0221GE51 R0808's design. It incorporates features that allow for advanced energy monitoring and reporting, helping users identify potential savings areas. This attention to energy consumption not only promotes sustainability but also leads to significant cost savings over time.

Finally, the EN2H-0221GE51 R0808 supports remote access capabilities, enabling users to control and monitor their systems from anywhere. This feature is particularly beneficial for property managers and business owners, as it allows for swift adjustments and oversight, ensuring that temperature and air quality remain within desired parameters.

In summary, the Honeywell EN2H-0221GE51 R0808 is a sophisticated and reliable solution for HVAC systems. Its user-friendly design, advanced control technologies, compatibility with communication protocols, durability, energy efficiency features, and remote access capabilities make it an outstanding choice for various applications in both commercial and residential scenarios.
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